Jihyun Song

Bib: 2276FAge: 34

Los Angeles, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 6%
Gender (Female)
#0 / 2086
Top 2%
Division (F30-34)
#0 / 395
Top 2%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
15:11
Rank: #479
Start2M
15:11 | 7:35/mi
4M
30:14
Rank: #433 (+46)
2M4M
15:03 | 7:32/mi
6M
45:52
Rank: #471 (-38)
4M6M
15:38 | 7:49/mi
8M
1:01:15
Rank: #490 (-19)
6M8M
15:23 | 7:41/mi
9.6M
1:14:17
Rank: #499 (-9)
8M9.6M
13:02 | 8:09/mi
10M
1:16:30
Rank: #501 (-2)
9.6M10M
2:13 | 5:33/mi
10.5M
1:21:32
Rank: #492 (+9)
10M10.5M
5:02 | 10:04/mi
12M
1:32:57
Rank: #512 (-20)
10.5M12M
11:25 | 7:37/mi
14M
1:49:29
Rank: #508 (+4)
12M14M
16:32 | 8:16/mi
16M
2:02:44
Rank: #478 (+30)
14M16M
13:15 | 6:37/mi
18M
2:21:32
Rank: #535 (-57)
16M18M
18:48 | 9:24/mi
20M
2:37:26
Rank: #508 (+27)
18M20M
15:54 | 7:57/mi
22M
2:51:52
Rank: #480 (+28)
20M22M
14:26 | 7:13/mi
24M
3:09:10
Rank: #477 (+3)
22M24M
17:18 | 8:39/mi
Finish· 26.22 mi
3:26:57
Rank: #446 (+31)
24MFinish
17:47 | 8:01/mi
Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:49:29
Pace7:49 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:37:28
Pace7:59 /mi
📊Negative Split: 11.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:30:5115:117:3515:11
7:35
-
4M
4.00 mi05:45:5430:147:3415:03
7:32
-0:03
6M
6.00 mi06:01:3245:527:3915:38
7:49
+0:17
8M
8.00 mi06:16:551:01:157:3915:23
7:41
-0:08
9.6M
9.60 mi06:29:571:14:177:4413:02
8:09
+0:28
10M
10.00 mi06:32:101:16:307:392:13
5:33
-2:36
10.5M
10.50 mi06:37:121:21:327:465:02
10:04
+4:31
12M
12.00 mi06:48:371:32:577:4511:25
7:37
-2:27
14M
14.00 mi07:05:091:49:297:4916:32
8:16
+0:39
16M
16.00 mi07:18:242:02:447:4013:15
6:37
-1:39
18M
18.00 mi07:37:122:21:327:5218:48
9:24
+2:47
20M
20.00 mi07:53:062:37:267:5215:54
7:57
-1:27
22M
22.00 mi08:07:322:51:527:4914:26
7:13
-0:44
24M
24.00 mi08:24:503:09:107:5317:18
8:39
+1:26
Finish
26.22 mi08:42:373:26:577:5417:47
8:01
-0:38

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:33 /mi

Average Pace

7:54 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

29:54

14% of race

Time at Steady Pace

2:15:55

66% of race

Time at Slower Pace

41:08

20% of race

Average Pace: 7:54 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:30:5115:117:3515:11
7:35
#479
4M
4.00 mi05:45:5430:147:3415:03
7:32
#433
6M
6.00 mi06:01:3245:527:3915:38
7:49
#471
8M
8.00 mi06:16:551:01:157:3915:23
7:41
#490
9.6M
9.60 mi06:29:571:14:177:4413:02
8:09
#499
10M
10.00 mi06:32:101:16:307:392:13
5:33
#501
10.5M
10.50 mi06:37:121:21:327:465:02
10:04
#492
12M
12.00 mi06:48:371:32:577:4511:25
7:37
#512
14M
14.00 mi07:05:091:49:297:4916:32
8:16
#508
16M
16.00 mi07:18:242:02:447:4013:15
6:37
#478
18M
18.00 mi07:37:122:21:327:5218:48
9:24
#535
20M
20.00 mi07:53:062:37:267:5215:54
7:57
#508
22M
22.00 mi08:07:322:51:527:4914:26
7:13
#480
24M
24.00 mi08:24:503:09:107:5317:18
8:39
#477
Finish
26.22 mi08:42:373:26:577:5417:47
8:01
#446
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 7%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:15

Segment Time

8:03/mi

Pace

0.90 mi

Distance

Overall

532

Women

45

Division

9

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi479429783(Top 11%)85(Top 4%)14(Top 4%)
4M4.00 mi2.00 mi433+4636+69394(Top 5%)26(Top 1%)6(Top 2%)
6M6.00 mi2.00 mi471-3839-39589(Top 8%)56(Top 3%)8(Top 2%)
8M8.00 mi2.00 mi490-1943-49566(Top 8%)55(Top 3%)10(Top 3%)
9.6M9.60 mi1.60 mi499-942+18+1622(Top 9%)63(Top 3%)10(Top 3%)
10M10.00 mi0.40 mi501-243-19-1766(Top 11%)74(Top 4%)12(Top 3%)
10.5M10.50 mi0.50 mi492+940+38+1505(Top 7%)48(Top 2%)9(Top 2%)
12M12.00 mi1.50 mi512-2045-58783(Top 11%)85(Top 4%)14(Top 4%)
14M14.00 mi2.00 mi508+444+18515(Top 7%)47(Top 2%)8(Top 2%)
16M16.00 mi2.00 mi478+3039+56+2573(Top 8%)60(Top 3%)12(Top 3%)
18M18.00 mi2.00 mi535-5749-108-21590(Top 22%)247(Top 12%)43(Top 11%)
20M20.00 mi2.00 mi508+2747+28454(Top 6%)44(Top 2%)8(Top 2%)
22M22.00 mi2.00 mi480+2842+58342(Top 5%)41(Top 2%)7(Top 2%)
24M24.00 mi2.00 mi477+344-28555(Top 8%)73(Top 3%)10(Top 3%)
Finish26.22 mi2.22 mi446+3143+17+1373(Top 5%)44(Top 2%)7(Top 2%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
×1human
+6ft-11ft

Overall

783

Females

85

F30-34

16

2M→4M

2.0 - 4.0 mi

Top 5%
×4stories
+75ft-70ft

Overall

394

Females

26

F30-34

7

4M→6M

4.0 - 6.0 mi

Top 8%
×5stories
+71ft-18ft

Overall

589

Females

56

F30-34

10

6M→8M

6.0 - 8.0 mi

Top 8%
×9stories
+106ft-21ft

Overall

566

Females

55

F30-34

12

8M→9.6M

8.0 - 9.6 mi

Top 9%
×13stories
+117ft-177ft

Overall

622

Females

63

F30-34

11

9.6M→10M

9.6 - 10.0 mi

Top 11%
×1story
+17ft-12ft

Overall

766

Females

74

F30-34

14

10M→10.5M

10.0 - 10.5 mi

Top 7%
×9stories
+0ft-102ft

Overall

505

Females

48

F30-34

9

10.5M→12M

10.5 - 12.0 mi

Top 11%
×18stories
+304ft-125ft

Overall

783

Females

85

F30-34

16

12M→14M

12.0 - 14.0 mi

Top 7%
×9stories
+99ft-125ft

Overall

515

Females

47

F30-34

8

14M→16M

14.0 - 16.0 mi

Top 8%
×9stories
+124ft-78ft

Overall

573

Females

60

F30-34

14

16M→18M

16.0 - 18.0 mi

Top 22%
×8stories
+106ft-45ft

Overall

1590

Females

247

F30-34

45

18M→20M

18.0 - 20.0 mi

Top 6%
×3stories
+52ft-26ft

Overall

454

Females

44

F30-34

8

20M→22M

20.0 - 22.0 mi

Top 5%
×21stories
+17ft-266ft

Overall

342

Females

41

F30-34

7

22M→24M

22.0 - 24.0 mi

Top 8%
×3stories
+70ft-85ft

Overall

555

Females

73

F30-34

10

24M→Finish

24.0 - 26.2 mi

Top 5%
~flat
+2ft-2ft

Overall

373

Females

44

F30-34

7

Passing Analysis

Category:
Athletes Passed
268*
Passed By
235
Net Change
+33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#479
2M4M493+46#479#433
4M6M240-38#433#471
6M8M12*31-19#471#490
8M9.6M615-9#490#499
9.6M10M35-2#499#501
10M10.5M134+9#501#492
10.5M12M424-20#492#512
12M14M17*13+4#512#508
14M16M399+30#508#478
16M18M461-57#478#535
18M20M30*3+27#535#508
20M22M346+28#508#480
22M24M1916+3#480#477
24MFinish365+31#477#446
TOTALS268*235+33

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events